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  <title>Return the current DirectoryIterator item.</title>

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 <div class="refnamediv">
  <h1 class="refname">DirectoryIterator::current</h1>
  <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">DirectoryIterator::current</span> &mdash; <span class="dc-title">Return the current DirectoryIterator item.</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-directoryiterator.current-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type"><a href="class.directoryiterator.html" class="type DirectoryIterator">DirectoryIterator</a></span> <span class="methodname"><strong>DirectoryIterator::current</strong></span>
    ( <span class="methodparam">void</span>
   )</div>


  <p class="para rdfs-comment">
   Get the current <a href="class.directoryiterator.html" class="classname">DirectoryIterator</a> item.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-directoryiterator.current-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-directoryiterator.current-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   The current <a href="class.directoryiterator.html" class="classname">DirectoryIterator</a> item.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-directoryiterator.current-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-3751">
    <p><strong>Example #1 A <span class="methodname"><strong>DirectoryIterator::current()</strong></span> example</strong></p>
    <div class="example-contents"><p>
     This example will list the contents of the directory containing the script.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$iterator&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">DirectoryIterator</span><span style="color: #007700">(</span><span style="color: #0000BB">dirname</span><span style="color: #007700">(</span><span style="color: #0000BB">__FILE__</span><span style="color: #007700">));<br />while(</span><span style="color: #0000BB">$iterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">valid</span><span style="color: #007700">())&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$file&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$iterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">current</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #0000BB">$iterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">key</span><span style="color: #007700">()&nbsp;.&nbsp;</span><span style="color: #DD0000">"&nbsp;=&gt;&nbsp;"&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$file</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getFilename</span><span style="color: #007700">()&nbsp;.&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$iterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">next</span><span style="color: #007700">();<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
0 =&gt; .
1 =&gt; ..
2 =&gt; apple.jpg
3 =&gt; banana.jpg
4 =&gt; index.php
5 =&gt; pear.jpg
</pre></div>
    </div>
   </div>
  </p>
 </div>

 
 <div class="refsect1 seealso" id="refsect1-directoryiterator.current-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="directoryiterator.key.html" class="methodname" rel="rdfs-seeAlso">DirectoryIterator::key()</a> - Return the key for the current DirectoryIterator item</span></li>
    <li class="member"><span class="methodname"><a href="directoryiterator.next.html" class="methodname" rel="rdfs-seeAlso">DirectoryIterator::next()</a> - Move forward to next DirectoryIterator item</span></li>
    <li class="member"><span class="methodname"><a href="directoryiterator.rewind.html" class="methodname" rel="rdfs-seeAlso">DirectoryIterator::rewind()</a> - Rewind the DirectoryIterator back to the start</span></li>
    <li class="member"><span class="methodname"><a href="directoryiterator.valid.html" class="methodname" rel="rdfs-seeAlso">DirectoryIterator::valid()</a> - Check whether current DirectoryIterator position is a valid file</span></li>
    <li class="member"><span class="methodname"><a href="iterator.current.html" class="methodname" rel="rdfs-seeAlso">Iterator::current()</a> - 返回当前元素</span></li>
   </ul>
  </p>
 </div>


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